/*
Theme Name: De-Navi
Theme URI: https://denavi.com
Author: Wuxi De-Navi Decorative Materials
Author URI: https://denavi.com
Description: B2B site for floor décor paper, furniture décor paper, large-format digital print and color film.
Version: 1.1.1
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
Text Domain: denavi
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
	--color-ink: #111111;
	--color-muted: #5e5e5e;
	--color-line: rgba(17, 17, 17, 0.12);
	--color-bg: #ffffff;
	--color-bg-soft: #f5f5f5;
	--color-on-dark: #ffffff;
	--font-display: "Inter", system-ui, sans-serif;
	--font-body: "Inter", system-ui, sans-serif;
	--space-xs: 0.5rem;
	--space-sm: 1rem;
	--space-md: 1.5rem;
	--space-lg: 2.5rem;
	--space-xl: 4.5rem;
	--space-2xl: 6.5rem;
	--container: 80rem;
	--header-h: 4.5rem;
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--color-ink);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 500;
	letter-spacing: -0.03em;
	line-height: 1.15;
	color: var(--color-ink);
	margin: 0 0 var(--space-sm);
}

h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.125rem; }

p { margin: 0 0 var(--space-md); }

.site-container {
	width: min(100% - 2.5rem, var(--container));
	margin-inline: auto;
}

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	height: var(--header-h);
	background: #fff;
	border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
	width: min(100% - 2.5rem, var(--container));
	margin-inline: auto;
	gap: var(--space-md);
}

.site-brand {
	text-decoration: none;
	color: var(--color-ink);
	flex: 0 0 auto;
}

.site-brand__name {
	font-size: 1.05rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.nav-primary {
	display: none;
}

@media (min-width: 960px) {
	.nav-primary {
		display: block;
		flex: 1;
	}
}

.nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 0.25rem 1.75rem;
}

.nav-list a {
	color: var(--color-ink);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

.nav-list a:hover,
.nav-item--products:hover > a,
.nav-item--products:focus-within > a {
	opacity: 0.55;
}

.nav-item--products {
	position: static;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	flex: 0 0 auto;
}

.lang-switch {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.08em;
}

.lang-switch a {
	color: var(--color-ink);
	text-decoration: none;
	opacity: 0.4;
}

.lang-switch a.is-active,
.lang-switch a:hover {
	opacity: 1;
}

.lang-switch__bar {
	width: 1px;
	height: 0.8rem;
	background: var(--color-ink);
	opacity: 0.25;
}

.nav-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 2.5rem;
	height: 2.5rem;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.nav-toggle span {
	display: block;
	height: 1px;
	background: var(--color-ink);
}

@media (min-width: 960px) {
	.nav-toggle { display: none; }
}

.mega {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	top: var(--header-h);
	background: #fff;
	border-bottom: 1px solid var(--color-line);
	box-shadow: 0 28px 40px rgba(0, 0, 0, 0.06);
	padding: 1.75rem 0 2rem;
}

.nav-item--products:hover .mega,
.nav-item--products:focus-within .mega {
	display: block;
}

.mega__inner {
	width: min(100% - 2.5rem, var(--container));
	margin-inline: auto;
	display: grid;
	grid-template-columns: 16rem 1fr;
	gap: 3rem;
	min-height: 12rem;
}

.mega__lines {
	list-style: none;
	margin: 0;
	padding: 0;
	border-right: 1px solid var(--color-line);
}

.mega__line {
	display: block;
	padding: 0.7rem 1.25rem 0.7rem 0;
	text-decoration: none;
	color: var(--color-muted);
	font-size: 0.9375rem;
}

.mega__line.is-active,
.mega__line:hover {
	color: var(--color-ink);
	opacity: 1;
}

.mega__series-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 14rem));
	gap: 0.25rem 2rem;
}

.mega__series-list a {
	display: block;
	padding: 0.65rem 0;
	border-bottom: 1px solid var(--color-line);
	text-decoration: none;
	font-size: 0.9375rem;
}

.mega__pending {
	margin: 0;
	color: var(--color-muted);
	font-size: 0.9375rem;
}

.mobile-nav {
	position: fixed;
	inset: var(--header-h) 0 0 0;
	background: #fff;
	padding: var(--space-lg) var(--space-md);
	transform: translateX(100%);
	transition: transform 0.35s var(--ease-out);
	z-index: 99;
	overflow-y: auto;
}

.mobile-nav.is-open { transform: translateX(0); }

.mobile-nav .nav-list {
	flex-direction: column;
	align-items: flex-start;
	gap: 0;
}

.mobile-nav .nav-item {
	width: 100%;
	border-bottom: 1px solid var(--color-line);
}

.mobile-nav .nav-list > .nav-item > a {
	display: block;
	padding: 1rem 0;
	font-size: 1.125rem;
}

.mobile-nav .nav-sub {
	list-style: none;
	margin: 0 0 0.75rem;
	padding: 0 0 0.25rem 0.75rem;
}

.mobile-nav .nav-sub a {
	display: block;
	padding: 0.4rem 0;
	font-size: 0.9375rem;
	color: var(--color-muted);
	font-weight: 400;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.85rem 1.5rem;
	font-family: var(--font-body);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	text-decoration: none;
	border: 1px solid transparent;
	cursor: pointer;
	background: transparent;
	color: var(--color-ink);
	transition: background 0.2s var(--ease-out), color 0.2s, border-color 0.2s;
}

.btn--primary,
.btn--dark {
	background: var(--color-ink);
	color: #fff;
	border-color: var(--color-ink);
}

.btn--primary:hover,
.btn--dark:hover {
	background: #2a2a2a;
	color: #fff;
}

.btn--ghost {
	background: transparent;
	color: var(--color-ink);
	border-color: var(--color-ink);
}

.btn--ghost:hover {
	background: var(--color-ink);
	color: #fff;
}

.btn-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.site-main { padding-top: var(--header-h); }

.hero-home {
	position: relative;
	min-height: calc(100svh - var(--header-h));
	display: flex;
	align-items: flex-end;
	color: #fff;
	overflow: hidden;
	background: #111;
}

.hero-home__visual {
	position: absolute;
	inset: 0;
}

.hero-home__visual::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
}

.hero-home__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero-home__content {
	position: relative;
	z-index: 1;
	width: min(100% - 2.5rem, var(--container));
	margin: 0 auto;
	padding: clamp(2.5rem, 8vw, 5.5rem) 0;
}

.hero-home__brand {
	margin: 0 0 0.75rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
}

.hero-home__headline {
	color: #fff;
	max-width: 18em;
	font-weight: 500;
	margin-bottom: var(--space-sm);
}

.hero-home__support {
	max-width: 36rem;
	color: rgba(255, 255, 255, 0.88);
	margin-bottom: var(--space-lg);
}

.hero-home .btn--primary {
	background: #111;
	color: #fff;
	border-color: #111;
}

.hero-home .btn--primary:hover {
	background: #fff;
	color: #111;
}

.hero-home .btn--ghost {
	color: #fff;
	border-color: #fff;
}

.hero-home .btn--ghost:hover {
	background: #fff;
	color: #111;
}

.section { padding: var(--space-2xl) 0; }

.section--soft { background: var(--color-bg-soft); }

.section__header {
	margin-bottom: var(--space-xl);
	max-width: 40rem;
}

.section__header p,
.page-hero__lead {
	color: var(--color-muted);
	font-size: 1.05rem;
}

.section__more { margin-top: var(--space-lg); }

.reveal {
	opacity: 0;
	transform: translateY(1rem);
	transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
	opacity: 1;
	transform: none;
}

.category-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
}

@media (min-width: 700px) {
	.category-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1100px) {
	.category-grid { grid-template-columns: repeat(4, 1fr); }
}

.category-tile {
	position: relative;
	display: block;
	aspect-ratio: 3 / 4;
	overflow: hidden;
	text-decoration: none;
	background: #ececec;
}

.category-tile__media,
.category-tile__media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.category-tile__media img {
	transition: transform 0.6s var(--ease-out);
}

.category-tile:hover .category-tile__media img {
	transform: scale(1.04);
}

.category-tile__overlay {
	position: absolute;
	inset: auto 0 0 0;
	padding: 1.25rem;
	background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.55));
}

.category-tile__title {
	margin: 0;
	color: #fff;
	font-size: 1rem;
	font-weight: 500;
	letter-spacing: 0;
}

.split-band {
	display: grid;
	gap: var(--space-xl);
	align-items: center;
}

@media (min-width: 860px) {
	.split-band { grid-template-columns: 1.15fr 0.85fr; }
}

.split-band__media {
	margin: 0;
	overflow: hidden;
	background: #e7e7e7;
}

.split-band__media img {
	width: 100%;
	height: 100%;
	max-height: 32rem;
	object-fit: cover;
}

.page-media {
	margin: 0;
}

.page-media img {
	width: 100%;
	max-height: 36rem;
	object-fit: cover;
}

.media-row {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
	padding-top: var(--space-lg);
}

@media (min-width: 800px) {
	.media-row { grid-template-columns: repeat(3, 1fr); }
}

.media-row img {
	width: 100%;
	height: 16rem;
	object-fit: cover;
}

.cta-band {
	text-align: center;
	padding: var(--space-xl) var(--space-md);
	background: var(--color-ink);
	color: #fff;
}

.cta-band p {
	font-size: 1.35rem;
	font-weight: 500;
	letter-spacing: -0.03em;
	max-width: 36rem;
	margin: 0 auto var(--space-md);
	color: #fff;
}

.cta-band .btn--primary {
	background: #fff;
	color: #111;
	border-color: #fff;
}

.cta-band .btn--primary:hover {
	background: transparent;
	color: #fff;
}

.product-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.5rem 0.75rem;
}

@media (min-width: 800px) {
	.product-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 2rem 1rem;
	}
}

@media (min-width: 1100px) {
	.product-grid { grid-template-columns: repeat(4, 1fr); }
}

.product-grid--related {
	grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 800px) {
	.product-grid--related { grid-template-columns: repeat(4, 1fr); }
}

.product-card {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
}

.product-card__media {
	aspect-ratio: 4 / 5;
	overflow: hidden;
	background: var(--color-bg-soft);
	margin-bottom: 0.85rem;
}

.product-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s var(--ease-out);
}

.product-card:hover .product-card__media img {
	transform: scale(1.04);
}

.product-card__title {
	font-size: 0.95rem;
	font-weight: 500;
	letter-spacing: 0;
	margin: 0;
}

.product-card__meta {
	margin-top: 0.2rem;
	font-size: 0.8125rem;
	color: var(--color-muted);
	letter-spacing: 0.04em;
}

.page-hero {
	padding: var(--space-xl) 0 var(--space-lg);
	background: #fff;
}

.page-hero h1 { max-width: 16ch; }

.page-content { padding: 0 0 var(--space-2xl); }

.page-content .entry-content { max-width: 42rem; }

.page-content .entry-content > * + * { margin-top: var(--space-md); }

.line-switch {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: var(--space-lg);
}

.line-switch a {
	text-decoration: none;
	font-size: 0.8125rem;
	letter-spacing: 0.02em;
	padding: 0.45rem 0.8rem;
	border: 1px solid var(--color-line);
	color: var(--color-muted);
}

.line-switch a.is-active,
.line-switch a:hover {
	border-color: var(--color-ink);
	color: var(--color-ink);
}

.single-product { padding: var(--space-xl) 0 var(--space-2xl); }

.single-product__layout {
	display: grid;
	gap: var(--space-xl);
}

@media (min-width: 960px) {
	.single-product__layout {
		grid-template-columns: 0.85fr 1.15fr;
		align-items: start;
		gap: 4rem;
	}
}

.single-product__sku {
	margin: -0.25rem 0 var(--space-md);
	font-size: 1.25rem;
	letter-spacing: 0.04em;
	color: var(--color-muted);
}

.single-product__gallery { background: var(--color-bg-soft); }

.zoom {
	position: relative;
	overflow: hidden;
	cursor: crosshair;
	background: var(--color-bg-soft);
}

.zoom img {
	width: 100%;
	height: auto;
	max-height: 82vh;
	object-fit: cover;
}

.zoom__lens {
	position: absolute;
	border: 1px solid rgba(255, 255, 255, 0.9);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
	pointer-events: none;
	background-repeat: no-repeat;
	z-index: 2;
}

.product-specs {
	list-style: none;
	padding: 0;
	margin: 0 0 var(--space-lg);
	border-top: 1px solid var(--color-line);
}

.product-specs li {
	display: grid;
	grid-template-columns: 5.5rem 1fr;
	gap: var(--space-sm);
	padding: 0.9rem 0;
	border-bottom: 1px solid var(--color-line);
	font-size: 0.9375rem;
}

.product-specs strong {
	font-weight: 500;
	color: var(--color-muted);
}

.related-products { margin-top: var(--space-xl); }

.related-products h2 { margin-bottom: var(--space-lg); }

.cert-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
	gap: 1rem;
	margin-top: var(--space-lg);
	max-width: none;
}

.cert-grid figure { margin: 0; }

.cert-grid img {
	width: 100%;
	height: auto;
	border: 1px solid var(--color-line);
}

.inquiry-block {
	padding: var(--space-xl) 0 var(--space-2xl);
	border-top: 1px solid var(--color-line);
}

.inquiry-block__inner { max-width: 36rem; }

.denavi-inquiry-form {
	display: grid;
	gap: var(--space-sm);
	margin-top: var(--space-md);
}

.denavi-inquiry-form label {
	display: block;
	font-size: 0.8125rem;
	margin-bottom: 0.35rem;
	color: var(--color-muted);
}

.denavi-inquiry-form input,
.denavi-inquiry-form textarea {
	width: 100%;
	padding: 0.8rem 0.9rem;
	font-family: var(--font-body);
	font-size: 1rem;
	border: 1px solid var(--color-line);
	background: #fff;
	border-radius: 0;
}

.denavi-inquiry-form input:focus,
.denavi-inquiry-form textarea:focus {
	outline: none;
	border-color: var(--color-ink);
}

.denavi-inquiry-form textarea {
	min-height: 8rem;
	resize: vertical;
}

.denavi-inquiry-form button,
.denavi-inquiry-form input[type="submit"] {
	appearance: none;
	border: 1px solid var(--color-ink);
	cursor: pointer;
	padding: 0.85rem 1.5rem;
	font-family: var(--font-body);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	background: var(--color-ink);
	color: #fff;
}

.denavi-inquiry-form button:hover,
.denavi-inquiry-form input[type="submit"]:hover {
	background: #2a2a2a;
}

.denavi-inquiry-success {
	padding: 1rem 1.25rem;
	background: var(--color-bg-soft);
	border-left: 2px solid var(--color-ink);
	margin-bottom: 1rem;
}

.form-note {
	font-size: 0.875rem;
	color: var(--color-muted);
}

.site-footer {
	background: #fff;
	color: var(--color-muted);
	padding: var(--space-xl) 0 var(--space-lg);
	border-top: 1px solid var(--color-line);
	font-size: 0.9375rem;
}

.site-footer a {
	color: var(--color-ink);
	text-decoration: none;
}

.site-footer a:hover { opacity: 0.55; }

.footer-grid {
	display: grid;
	gap: var(--space-lg);
	margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
	.footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand {
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--color-ink);
	margin-bottom: var(--space-xs);
}

.footer-heading {
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-ink);
	margin-bottom: var(--space-sm);
}

.footer-menu {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-menu li { margin-bottom: 0.4rem; }

.footer-bottom {
	padding-top: var(--space-md);
	border-top: 1px solid var(--color-line);
	font-size: 0.8125rem;
}

.error-page {
	min-height: 60vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: var(--space-2xl) var(--space-sm);
}

.navigation.pagination,
.pagination {
	margin-top: var(--space-xl);
}

.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.page-numbers {
	display: inline-flex;
	min-width: 2.25rem;
	height: 2.25rem;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--color-line);
	text-decoration: none;
	font-size: 0.875rem;
}

.page-numbers.current,
.page-numbers:hover {
	border-color: var(--color-ink);
	background: var(--color-ink);
	color: #fff;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}